Off market jan 2019 for $1.2M

$1,939,968

Est. refi paymentEst. refi $8,334/mo

•

—

sq ft

4 Private Dr, Bayville, NY 11709

About this home

Wonderful Location And History To Match!! This Beautiful Water View Mediterranean Colonial Is Situated On Property That Was Once Part Of The Magnificent Harrison Williams Estate And Host To Legendary Royalty From All Over The World. A Sound Side Paradise Of Homes Situated On 1+Acre Lots Perfect For Year Round Living Or Summer Resort Lifestyle With Deeded Beach., Additional information: Appearance:Excell++,Separate Hotwater Heater:Y

Single-familyProperty Type

1998Year Built

0.92 acresLot Size

Listing by Angelo Nickas • Daniel Gale Sothebys Intl Rlty

Bought with Carol Bellomo • Daniel Gale Sothebys Intl Rlty

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L2972145

Redfin Estimate

$1,939,968

$690K since sold in January 2019$14K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 36.6% higher than the average sale price ($1.42M) of 6 comparable homes.

SOLD JUL 13, 2026
$1,360,000
A
4 beds2.5 baths3,077 sq ft
10 Tradewinds Dr, Bayville, NY 11709
Listing by Douglas Elliman Real Estate
SOLD SEP 16, 2026
$1,850,000
B
5 beds2.5 baths3,298 sq ft
43 Oak Point Dr N, Bayville, NY 11709
Listing by Compass Greater NY LLC
SOLD JUN 23, 2026
$1,900,000
C
3 beds2.5 baths2,470 sq ft
27 Mohring Bay Ct, Bayville, NY 11709
Listing by Compass Greater NY LLC
SOLD AUG 26, 2026
$1,510,000
D
5 beds3 baths3,287 sq ft
4 High Ct, Bayville, NY 11709
Listing by Keller Williams Rlty Landmark
SOLD DEC 3, 2025
$1,025,000
E
4 beds2.5 baths2,683 sq ft
11 Melody Ln, Bayville, NY 11709
Listing by Coldwell Banker American Homes
SOLD JAN 15, 2026
$879,000
F
3 beds2.5 baths2,940 sq ft
1 Wunaquit Dr, Bayville, NY 11709
Listing by RE/MAX Best

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Earn from this home

Sell

$984,529

Est. take-home

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Refinance

Est. cash available

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Rent

$3,709/mo

Redfin rental estimate

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Market trends in 11709, NY

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.0%

+0.6% MoM

Median sale price

$881K

$0 MoM

Avg. days on market

51d

3 days MoM

Recently sold homes

4 MoM

Provided by Redfin

Sale history for 4 Private Dr

Year

Property tax

Land + Additions

Assessment*

2025

$17,203 (−18.9%)

$518 + $597

$1,115

2024

$21,222 (+10.6%)

$518 + $597

$1,115

2023

$19,183 (−1.3%)

$518 + $597

$1,115

2022

$19,442 (−4.0%)

$518 + $597

$1,115

2021

$20,247 (+1.8%)

$518 + $597

$1,115

2020

$19,879 (+26.5%)

$610 + $533

$1,143

2019

$15,709 (+6.2%)

$588 + $514

$1,102

2018

$14,794 (+6.3%)

$986 + $549

$1,535

2017

$13,914 (+3.8%)

$986 + $549

$1,535

2016

$13,406 (+9.9%)

$986 + $549

$1,535

2015

$12,197 (−5.9%)

$986 + $718

$1,704

2014

$12,967 (+6.5%)

$986 + $718

$1,704

2013

$12,174 (−24.6%)

$1,296 + $943

$2,239

2012

$16,143 (+6.9%)

$1,296 + $1,342

$2,638

2011

$15,100 (+10.7%)

$1,296 + $1,286

$2,582

2010

$13,639 (−0.2%)

$1,296 + $1,358

$2,654

2009

$13,668

$1,223 + $1,590

$2,813

Tax history for 4 Private Dr

Year

Property tax

Land + Additions

Assessment*

2025

$17,203 (−18.9%)

$518 + $597

$1,115

2024

$21,222 (+10.6%)

$518 + $597

$1,115

2023

$19,183 (−1.3%)

$518 + $597

$1,115

2022

$19,442 (−4.0%)

$518 + $597

$1,115

2021

$20,247 (+1.8%)

$518 + $597

$1,115

2020

$19,879 (+26.5%)

$610 + $533

$1,143

2019

$15,709 (+6.2%)

$588 + $514

$1,102

2018

$14,794 (+6.3%)

$986 + $549

$1,535

2017

$13,914 (+3.8%)

$986 + $549

$1,535

2016

$13,406 (+9.9%)

$986 + $549

$1,535

2015

$12,197 (−5.9%)

$986 + $718

$1,704

2014

$12,967 (+6.5%)

$986 + $718

$1,704

2013

$12,174 (−24.6%)

$1,296 + $943

$2,239

2012

$16,143 (+6.9%)

$1,296 + $1,342

$2,638

2011

$15,100 (+10.7%)

$1,296 + $1,286

$2,582

2010

$13,639 (−0.2%)

$1,296 + $1,358

$2,654

2009

$13,668

$1,223 + $1,590

$2,813

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.92 Acres

Year renovated

—

Sq. Ft.

3,038

Year built

1998

Style

Single Family Residential

County

Nassau County

APN

29062 05780

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Property details

Parking

Parking Information
Parking Features: Attached, Private

Interior

Fireplace Information
Fireplaces Total: 1

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Eat-in Kitchen,Formal Dining
Appliances: Dishwasher, Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Patio, Porch

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 9
Basement: Finished, Full
Additional Rooms: Home Office,Library/Den

Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Stucco

Lot Information
Additional Parcels YN: No
Lot Features: Cul-De-Sac, Sprinklers In Front, Sprinklers In Rear
Zoning: 1 Acre

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Annual Amount: $17,366

Financial Information
Buyer Financing: Cash

Location

School Information
School District Number: 3
High School District: Locust Valley

Location Information
Directions: Bayville Ave Opposite St. Gertrudes Church. One Block West Of Oak Pt. Drive
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 3,038
Stories: 2.0
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: —
County: Nassau County
APN: 29062 05780

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Bayville Elementary School

Public PreK-2 • Assigned • 0.6mi

Locust Valley Middle School

Public 6-9 • Assigned • 2.2mi

7/10

Locust Valley High School

Public 9-12 • Assigned • 2.2mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 97° expected this year, 16 days in 30 years

6/10 Wind Factor

75% chance of strong winds in next 30 years

5/10 Air Factor

6 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Bayville, NY • 11709

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.84M – $2.23M

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Home values near 4 Private Dr

Data from public records.

Address	Redfin Estimate
12 Private Road, Bayville, NY 4 Beds \| 6 Baths \| 4000 Sq. Ft.	$3,002,397
8 Private Road, Bayville, NY 5 Beds \| 4.5 Baths \| - Sq. Ft.	$2,043,911

Address	Redfin Estimate
2 Private Road, Bayville, NY - Beds \| 5 Baths \| 5032 Sq. Ft.	$2,972,582
18 Private Road, Bayville, NY - Beds \| 6 Baths \| 4382 Sq. Ft.	$1,735,104

Address	Redfin Estimate
30 Private Road, Bayville, NY - Beds \| 4.5 Baths \| 3477 Sq. Ft.	$1,817,279
20 Private Road, Bayville, NY - Beds \| 3.5 Baths \| 4373 Sq. Ft.	$2,143,584

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2017. This data may not match . Learn more.

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